code: def __getitem__(self, index):
      input, target = self._inputs[index], self._targets[index]
  
      if self.transform is not None:
          input = self.transform(input)
  
      if self.target_transform is not None:
          target = self.target_transform(target)
  
      return (input, target)
  
file_path: pytorch-meta/torchmeta/toy/sinusoid_line.py
imports: import numpy
  from torchmeta.utils.data import Task, MetaDataset
  from torchmeta.toy.sinusoid import SinusoidTask
label_desc: Use image node_id 3 for calling the LinearTask obj's underlying member method code with example usage: obj.__getitem__(index) and returns: input,  target